<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>欢迎登录</title>
<style type="text/css">
#welcome{
 width:300px;  
   height:200px;  
   position:absolute;  
   left:50%;  
   top:50%;  
   margin:-100px 0 0 -150px ;  
}
</style>
</head>
<body>
  <h1 id="welcome">客户关系管理系统</h1> 
</body>
</html>